TREA

for reciprocating distribution members

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  • F04B7/0053
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B7/00Piston machines or pumps characterised by having positively-driven valving

Current Industry

F04B7/0053for reciprocating distribution members
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Plunger pump, liquid feeding device, and liquid chromatography device
    • Patent number 11,898,555
    • Issue date Feb 13, 2024
    • Kyocera Corporation
    • Kunihiro Yamabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Precision, constant-flow reciprocating pump
    • Patent number 11,867,162
    • Issue date Jan 9, 2024
    • SWISSINNOV PRODUCT SARL
    • Florent Junod
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Micro piston pump
    • Patent number 11,746,765
    • Issue date Sep 5, 2023
    • INSULET CORPORATION
    • Daniel Allis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure pump
    • Patent number 11,719,208
    • Issue date Aug 8, 2023
    • Denso Corporation
    • Hiroshi Inoue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Reciprocating compressor-expander
    • Patent number 11,686,304
    • Issue date Jun 27, 2023
    • MITSUI E&S MACHINERY CO., LTD.
    • Motoyuki Takahashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-channel positive displacement pump apparatus
    • Patent number 11,585,340
    • Issue date Feb 21, 2023
    • Fluid Metering, Inc.
    • David Lionel Rawlings
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Micro piston pump
    • Patent number 11,280,327
    • Issue date Mar 22, 2022
    • INSULET CORPORATION
    • Daniel Allis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump
    • Patent number 11,255,316
    • Issue date Feb 22, 2022
    • John McCullough
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure pump
    • Patent number 11,136,952
    • Issue date Oct 5, 2021
    • Denso Corporation
    • Hiroshi Inoue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Plunger pump having a rotatable plunger with cut face disposed in a...
    • Patent number 11,105,321
    • Issue date Aug 31, 2021
    • Iwaki Co., Ltd.
    • Mikio Mizukoshi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump for a hydraulic vehicle brake system
    • Patent number 10,648,466
    • Issue date May 12, 2020
    • Robert Bosch GmbH
    • Oliver Hennig
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    High-pressure pump
    • Patent number 10,519,913
    • Issue date Dec 31, 2019
    • Denso Corporation
    • Hiroshi Inoue
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure pump
    • Patent number 10,184,438
    • Issue date Jan 22, 2019
    • Denso Corporation
    • Hiroshi Inoue
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel injection pump
    • Patent number 9,989,050
    • Issue date Jun 5, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Kazuhiro Asayama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High-pressure pump
    • Patent number 9,932,950
    • Issue date Apr 3, 2018
    • Denso Corporation
    • Hiroshi Inoue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control method of magnetic solenoid valve, control method of electr...
    • Patent number 9,726,104
    • Issue date Aug 8, 2017
    • Hitachi Automotive Systems, Ltd.
    • Kenichiro Tokuo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Volumetric pump and its driving mechanism
    • Patent number 9,022,755
    • Issue date May 5, 2015
    • Swissinnov Product sarl
    • Florent Junod
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump pressure control valve with shock reduction features
    • Patent number 8,979,514
    • Issue date Mar 17, 2015
    • DENSO International America, Inc.
    • Tsutomu Furuhashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air assisted severance of viscous fluid stream
    • Patent number 8,893,932
    • Issue date Nov 25, 2014
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air assisted severance of viscous fluid stream
    • Patent number 8,733,588
    • Issue date May 27, 2014
    • Gotohti. Com Inc.
    • Heiner Ophardt
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Air discharging apparatus and image forming apparatus
    • Patent number 8,139,973
    • Issue date Mar 20, 2012
    • Ricoh Company, Ltd.
    • Chuuji Ishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Metering pump
    • Patent number 4,990,066
    • Issue date Feb 5, 1991
    • Hans Kern
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston cap and boot seal for a medication infusion system
    • Patent number 4,940,399
    • Issue date Jul 10, 1990
    • Pacesetter Infusion, Ltd.
    • Lanny A. Gorton
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Mechanical drive system for a medication infusion system
    • Patent number 4,850,817
    • Issue date Jul 25, 1989
    • Pacesetter Infusion, Ltd.
    • Clyde K. Nason
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Constant volume pulsation-free reciprocating pump
    • Patent number 4,687,426
    • Issue date Aug 18, 1987
    • Fuji Techno Kogyo Kabushiki Kaisha
    • Hiroichi Yoshimura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic pump with pistons and controlled suction valves
    • Patent number 4,629,400
    • Issue date Dec 16, 1986
    • Hydro Rene Leduc
    • Louis-Claude Porel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reversible expansible chamber hydraulic pump
    • Patent number 4,605,360
    • Issue date Aug 12, 1986
    • James M. Swartwood
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump with spring loaded valve
    • Patent number 4,486,152
    • Issue date Dec 4, 1984
    • Hydro Rene Leduc
    • Louis-Claude Porel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Poultry feeder with automatic cutoff
    • Patent number 4,361,117
    • Issue date Nov 30, 1982
    • Ricardo J. Tohme
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flow metering cassette and controller
    • Patent number 4,303,376
    • Issue date Dec 1, 1981
    • Baxter Travenol Laboratories, Inc.
    • Rem Siekmann
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    DUAL ACTIVE VALVE FLUID PRESSURE OPERATED POSITIVE DISPLACEMENT PUMP
    • Publication number 20230366388
    • Publication date Nov 16, 2023
    • SERENNO MEDICAL
    • Tomer LARK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MICRO PISTON PUMP
    • Publication number 20230358219
    • Publication date Nov 9, 2023
    • Insulet Corporation
    • Daniel ALLIS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MICRO PISTON PUMP
    • Publication number 20220163024
    • Publication date May 26, 2022
    • Insulet Corporation
    • Daniel ALLIS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-PRESSURE PUMP
    • Publication number 20210404431
    • Publication date Dec 30, 2021
    • DENSO CORPORATION
    • Hiroshi INOUE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PRECISION, CONSTANT-FLOW RECIPROCATING PUMP
    • Publication number 20210293226
    • Publication date Sep 23, 2021
    • SWISSINNOV PRODUCT SARL
    • Florent JUNOD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-PRESSURE PUMP
    • Publication number 20200095966
    • Publication date Mar 26, 2020
    • DENSO CORPORATION
    • Hiroshi INOUE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE PUMP
    • Publication number 20190120190
    • Publication date Apr 25, 2019
    • DENSO CORPORATION
    • Hiroshi INOUE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocating Compressor Provided with Suction Valves Arrangement
    • Publication number 20180171993
    • Publication date Jun 21, 2018
    • Whirlpool S.A.
    • Evandro Luiz Lange PEREIRA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-PRESSURE PUMP
    • Publication number 20180171951
    • Publication date Jun 21, 2018
    • DENSO CORPORATION
    • Hiroshi INOUE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE PUMP
    • Publication number 20160153414
    • Publication date Jun 2, 2016
    • DENSO CORPORATION
    • Hiroshi INOUE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DEVICES FOR FEEDING PASTY MASSES
    • Publication number 20160040659
    • Publication date Feb 11, 2016
    • Friedrich Schwing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Air Assisted Severance of Viscous Fluid Stream
    • Publication number 20140205481
    • Publication date Jul 24, 2014
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    PUMP PRESSURE CONTROL VALVE WITH SHOCK REDUCTION FEATURES
    • Publication number 20120251367
    • Publication date Oct 4, 2012
    • DENSO CORPORATION
    • Tsutomu Furuhashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR ASSISTED SEVERANCE OF VISCOUS FLUID STREAM
    • Publication number 20120132668
    • Publication date May 31, 2012
    • Gotohti.Com Inc.
    • Heiner Ophardt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR FEEDING PASTY MASSES AND PUMP DEVICE FOR FEEDING PASTY M...
    • Publication number 20110274572
    • Publication date Nov 10, 2011
    • Friedrich Schwing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VOLUMETRIC PUMP AND ITS DRIVING MECHANISM
    • Publication number 20110206545
    • Publication date Aug 25, 2011
    • SWISSINNOV PRODUCT SARL
    • Florent Junod
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-PRESSURE PUMP
    • Publication number 20110186018
    • Publication date Aug 4, 2011
    • DENSO CORPORATION
    • Hiroshi INOUE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE-CONTROLLED POSITIVE DISPLACEMENT MACHINE
    • Publication number 20110174152
    • Publication date Jul 21, 2011
    • Karsten MISCHKER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR DISCHARGING APPARATUS AND IMAGE FORMING APPARATUS
    • Publication number 20090274493
    • Publication date Nov 5, 2009
    • Chuuji ISHIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Piston pump
    • Publication number 20060159574
    • Publication date Jul 20, 2006
    • Gerhard Winiger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...